CN208467598U

CN208467598U - A kind of manual welding circuit board fixture

Info

Publication number: CN208467598U
Application number: CN201820693846.1U
Authority: CN
Inventors: 张华印
Original assignee: Suzhou Weilongwang Electronics Co Ltd
Current assignee: Suzhou Weilongwang Electronics Co Ltd
Priority date: 2018-05-10
Filing date: 2018-05-10
Publication date: 2019-02-05
Anticipated expiration: 2028-05-10

Abstract

A kind of manual welding circuit board fixture, including pedestal, the front and rear sides of the upper surface middle part of the pedestal are equipped with vertical rack, horizon bar is rotatably connected between the side wall of vertical rack described in front and rear sides, the front and rear sides of the side wall of the horizon bar slidably connect the first locating piece, the first vertical bar is equipped in the middle part of the side wall of the horizon bar, various sizes of circuit board can be flexibly fixed by the first locating piece and the second locating piece, effective elastic force by adjusting the first spring and second spring is convenient for fixing circuit board, the reversion that circuit board can be realized without removing circuit board by second crossbar and U-shaped clamping element can disposably carry out multiple spot manual welding and improve welding efficiency, the fixation to first crossbar and second crossbar can be realized respectively by the first fixed device and the second fixed device, it improves and places in circuit board and welding process The stability of circuit board has stronger practicability.

Description

A kind of manual welding circuit board fixture

Technical field

The utility model relates to circuit board technology field, specific field is a kind of manual welding circuit board fixture.

Background technique

Circuit board is the heart of control circuit in electrical equipment, and circuit board weldering is critically important in electronic product assembling process , there are some new welding methods although with the progress of technology in technology, but manual welding circuit board or welding technique One of important link, the preparation of multiple components is plugged on circuit board first by manual welding circuit board, then to each first device The pin of part is welded, and manual welding circuit board clamp auxiliary is often needed to carry out manual welding in the welding process, however existing There is manual welding circuit board clamp there is also some problems, manual welding circuit board clamp existing first installs member after needing to clamp Device, circuit for reversing plate progress welding step is cumbersome, and reversion process destructible circuit board reduces welding efficiency, furthermore existing adjusting The device of the effective elastic force of spring is relatively complicated, for this purpose, we have proposed a kind of manual welding circuit board fixtures to solve the above problems.

Utility model content

The purpose of this utility model is to provide a kind of manual welding circuit board fixtures, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of manual welding circuit board fixture, including Pedestal, the front and rear sides of the upper surface middle part of the pedestal are equipped with vertical rack, the side wall of vertical rack described in front and rear sides Between be rotatably connected to horizon bar, the front and rear sides of the side wall of the horizon bar slidably connect the first locating piece, the water It is equipped with the first vertical bar in the middle part of the side wall of flat bar, the side wall of first vertical bar is rotatably connected to first crossbar, and described first The side walls of cross bar are connected with the second locating piece, are fixedly connected with the first spring on the downside of the left surface of second locating piece One end, the other end of first spring are fixedly connected with the first vertical bar, and the side wall of the first crossbar, which runs through, has the first L shape fixed Position part is equipped with the second vertical bar in the middle part of the side wall of the horizon bar and with the symmetrical direction of the first vertical bar, and described second is vertical The side wall of bar is rotatably connected to second crossbar, and the side walls of the second crossbar are connected with U-shaped clamping element, and the U-clamp is tight One end of second spring is fixedly connected on the downside of the left surface of part, it is vertical that the other end of the second spring is fixedly connected with second Bar, the side wall of the second crossbar are equipped with cooperation first crossbar through there is the 2nd L shape locating piece on the right side of the upper surface of the pedestal The fixed device of first used, the upper surface left side of the pedestal are equipped with the cooperation second crossbar uses second fixed device, institute It states and is connected with circuit board between the side wall of the first locating piece and the side wall of second locating piece, the upper surface of the circuit board is set There is backing plate, accompanies dovetail clip between the circuit board lower surface and the upper surface of the backing plate.

Preferably, the four corners of the lower surface of the pedestal are equipped with support column, and the lower surface of the support column is wrapped up There is anti-slip rubber.

Preferably, the upper surface of two first locating pieces, which is run through, fastening bolt, under second locating piece Surface and the upper surface of the U-shaped clamping element are equipped with square block.

Preferably, the inner sidewall spacing of the U-shaped clamping element is greater than the lateral wall spacing of the second locating piece.

Preferably, the height of the described first fixed device is higher than the height of the described second fixed device, and described first is fixed Device includes third vertical bar, and the upper surface of the third vertical bar is equipped with the first semicircle groove, the third vertical bar it is interior Portion and the front and rear sides for being located at the first semicircle groove are equipped with the first sliding groove, and sliding connects in the groove of first sliding groove It is connected to the first U-shaped fixing piece, the lower surface of the first U-shaped fixing piece is equipped with the second semicircle that the first semicircle groove of cooperation uses Groove is equipped with third spring between the cell wall of first sliding groove and the side wall of the first U-shaped fixing piece, described second is solid Determining device includes the 4th vertical bar, and the upper surface of the 4th vertical bar is equipped with third semicircle groove, the 4th vertical bar Front and rear sides that are internal and being located at third semicircle groove are equipped with the second sliding groove, and sliding in the groove of second sliding groove It is connected with the second U-shaped fixing piece, the lower surface of the second U-shaped fixing piece is equipped with the 4th half that cooperation third semicircle groove uses Round recessed is equipped with the 4th spring between the cell wall of second sliding groove and the side wall of the second U-shaped fixing piece.

Compared with prior art, the utility model has the beneficial effects that a kind of manual welding circuit board fixture, passes through first Locating piece and the second locating piece can flexibly fix various sizes of circuit board, can be realized by fastening bolt to the first locating piece It fixes after preventing clamping circuit board and slides, pass through the first spring and the first L shape locating piece and second spring and the 2nd L shape Effective elastic force of locating piece adjustable springs is convenient for fixing circuit board, by second crossbar and U-shaped clamping element without removing electricity The reversion of circuit board can be realized in road plate, can disposably carry out multiple spot manual welding and improve welding efficiency, passes through the first fixed dress Fixation to first crossbar and second crossbar can be realized with the second fixed device respectively by setting, and improved and placed circuit board and welding process The stability of middle circuit board, it is easy to operate structurally reasonable, there is stronger practicability.

Detailed description of the invention

Main view the schematic diagram of the section structure when Fig. 1 is the first crossbar clamping circuit board of the utility model；

Overlooking structure diagram when Fig. 2 is the utility model non-clamping circuit board；

Fig. 3 is the vertical section left view structural representation of the fixed device of the utility model first；

Main view the schematic diagram of the section structure when Fig. 4 is the utility model second crossbar clamping circuit board；

Fig. 5 is the vertical section left view structural representation of the fixed device of the utility model second.

In figure: 1- pedestal, 2- vertical rack, 3- horizon bar, the first locating piece of 4-, the first vertical bar of 5-, 6- first crossbar, The second locating piece of 7-, the first spring of 8-, the first L shape locating piece of 9-, the second vertical bar of 10-, 11- second crossbar, 12-U clevis are tight Part, 13- second spring, the 2nd L shape locating piece of 14-, 15- first fixed device, 1501- third vertical bar, the first semicircle of 1502- Groove, the first sliding groove of 1503-, the first U-shaped of 1504- fixing piece, the second semicircle groove of 1505-, 1506- third spring, 16- Two fixed devices, the 4th vertical bar of 1601-, 1602- third semicircle groove, the second sliding groove of 1603-, the second U-shaped of 1604- are fixed Part, the 4th semicircle groove of 1605-, the 4th spring of 1606-, 17- circuit board, 18- backing plate, 19- dovetail clip, 20- support column, 21- Fastening bolt, 22- square block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of manual welding circuit board fixture, a kind of hand Work soldered circuit board fixture, including pedestal 1, the front and rear sides of the upper surface middle part of the pedestal 1 are equipped with vertical rack 2, preceding Horizon bar 3 is rotatably connected between the side wall of vertical rack 2 described in two sides afterwards, horizon bar can be rotated around vertical rack, the water The front and rear sides of the side wall of flat bar 3 slidably connect the first locating piece 4, are provided to the left by the first locating piece circuit board First locating piece of active force, front and back setting can slide back and forth on horizon bar, it is possible thereby to control front and back first positioning The spacing of part is equipped with the first vertical bar 5 to adapt to various sizes of circuit board in the middle part of the side wall of the horizon bar 3, and described the The side wall of one vertical bar 5 is rotatably connected to first crossbar 6, and the side walls of the first crossbar 6 are connected with the second locating piece 7, One end of the first spring 8 is fixedly connected on the downside of the left surface of second locating piece 7, the other end of first spring 8 is solid Surely the first vertical bar 5 is connected, the side wall of the first crossbar 6 passes through first crossbar and level through there is the first L shape locating piece 9 Bar can realize the fixation to circuit board, and the first vertical bar is located at horizon bar lower surface, and first crossbar can be rotated around the first vertical bar, First spring pocket is determined by the elastic force of the first spring generation the first locating piece and second is clamped in the lateral wall of first crossbar Circuit board between the part of position is fixed, and when needing that circuit board is fixed, is passed through first according to the size difference of circuit board First L shape locating piece tentatively adjusts the effective length of the first spring, and the first spring of a part is fixed on the first L shape locating piece Left side is now placed in the first spring on the left of the first L shape locating piece and is fixed in certain length, does not provide the second locating piece Effective pull, therefore the first locating piece can be generated by changing the first length control on the left of the first L shape locating piece Pulling force, by the spacing between the first locating piece on the second locating piece of control and horizon bar to fixed various sizes of circuit Plate will be fixed in the groove of the first locating piece after adjusting the first spring effective length on the left of circuit board, pull the second positioning Part will be fixed in the second locating piece on the right side of circuit board, in the middle part of the side wall of the horizon bar 3 and right with the first vertical bar 5 The direction of title is equipped with the second vertical bar 10, and the side wall of second vertical bar 10 is rotatably connected to second crossbar 11, and described second The side walls of cross bar 11 are connected with U-shaped clamping element 12, are fixedly connected with the second bullet on the downside of the left surface of the U-shaped clamping element 12 One end of spring 13, the other end of the second spring 13 are fixedly connected with the second vertical bar 10, and the side wall of the second crossbar 11 passes through It is installed with the 2nd L shape locating piece 14, the electricity of the first locating piece and the second locating piece can will be fixed on by second crossbar and horizon bar Road plate invert to realize to the multi-point welding of circuit board, can be realized by U-shaped clamping element and the first locating piece to circuit The fixation of plate, the second vertical bar are located at the upper surface of horizon bar, and second crossbar can be rotated around the second vertical bar, and second spring covers The lateral wall of second crossbar, the elastic force generated by second spring is to the electricity being clamped between the first locating piece and U-shaped clamping element Road plate is fixed, and fixation principle and the first locating piece and the second locating piece are identical to the clamping principle of circuit board, the pedestal 1 Upper surface on the right side of be equipped with the first fixed device 15 that cooperation first crossbar 6 uses, be equipped with and match on the left of the upper surface of the pedestal 1 The second crossbar 11 uses second fixed device 16 is closed, the fixation to first crossbar can be realized by the first fixed device, it is fixed First crossbar can clamping circuit board, the fixation to second crossbar can be realized by the second fixed device, fixed second crossbar can will Circuit board reversal is used for multi-point welding, is connected between the side wall of first locating piece 4 and the side wall of second locating piece 7 The upper surface of circuit board 17, the circuit board 17 is equipped with backing plate 18, the upper table of 17 lower surface of circuit board and the backing plate 18 Dovetail clip 19 is accompanied between face, and component can be fixed by backing plate on circuit boards, it can be by circuit board and backing plate by dovetail clip It is fixed.

Specifically, the four corners of the lower surface of the pedestal 1 are equipped with support column 20, the lower surface of the support column 20 It is enclosed with anti-slip rubber, is supported the frictional force for increasing support column and ground by anti-slip rubber to pedestal by support column Improve stability.

Specifically, the upper surface of two first locating pieces 4, which is run through, fastening bolt 21, second locating piece 7 lower surface and the upper surface of the U-shaped clamping element 12 are equipped with square block 22, can be consolidated the first locating piece by fastening bolt It is scheduled on the corresponding position of horizon bar, the first locating piece and the second locating piece spacing is adjusted according to circuit board when use, screw fastening Bolt makes the lower surface of fastening bolt be close to horizon bar, prevents the first locating piece and the second locating piece from producing relative sliding.

Specifically, lateral wall spacing of the inner sidewall spacing of the U-shaped clamping element 12 greater than the second locating piece 7, second Locating piece can slide in the inner sidewall of U-shaped clamping element, so that the two does not interfere with each other the fixation of circuit board, realize that first is fixed It can also realize that the first locating piece and U-shaped clamping element consolidate circuit board while position part and the second locating piece fixed to circuit board Fixed, the reversion of circuit board can be realized without removing circuit board in this process, and disposably carries out multiple spot manual welding to circuit board.

Specifically, the height of the first fixed device 15 is higher than the height of the described second fixed device 16, described the One fixed device 15 includes third vertical bar 1501, and the upper surface of the third vertical bar 1501 is equipped with the first semicircle groove 1502, the inside of the third vertical bar 1501 and be located at the first semicircle groove 1502 front and rear sides be equipped with the first sliding groove 1503, and the first U-shaped fixing piece 1504 is slidably connected in the groove of first sliding groove 1503, first U-shaped is fixed The lower surface of part 1504 is equipped with the second semicircle groove 1505 that the first semicircle groove 1502 of cooperation uses, first sliding groove Third spring 1506, the described second fixed device are equipped between 1503 cell wall and the side wall of the first U-shaped fixing piece 1504 16 include the 4th vertical bar 1601, and the upper surface of the 4th vertical bar 1601 is equipped with third semicircle groove 1602, and the described 4th The inside of the vertical bar 1601 and front and rear sides for being located at third semicircle groove 1602 are equipped with the second sliding groove 1603, and described the The second U-shaped fixing piece 1604, the lower surface of the second U-shaped fixing piece 1604 are slidably connected in the groove of two sliding grooves 1603 Equipped with the 4th semicircle groove 1605 that uses of cooperation third semicircle groove 1602, the cell wall of second sliding groove 1603 with it is described The 4th spring 1606 is equipped between the side wall of second U-shaped fixing piece 1604, the first fixed device work step pulls to the right first U-shaped fixing piece, the first U-shaped fixing piece prolongs the first sliding groove Slideslip to the right at this time, and third spring is stretched, and first crossbar turns It moves to horizontal direction and the right end of first crossbar is made to be placed into the first semicircle groove, remove and act on the first U-shaped fixing piece Active force, the first U-shaped fixing piece moves to the left under the elastic force effect of third spring, the second semi-circular recesses and the first semicircle Connected in star forms complete circle, and first crossbar is fixed in the first fixed device, the second fixed device work step, to drawing Dynamic second U-shaped fixing piece, the second U-shaped fixing piece prolongs the second sliding groove Slideslip to the left at this time, and the 4th spring is stretched, and second Cross bar turns to horizontal direction and the left end of second crossbar is made to be placed into third semicircle groove, removes that act on the second U-shaped solid The active force for determining part, the second U-shaped fixing piece moves to the right under the elastic force effect of the 4th spring, third semi-circular recesses and the Four semi-circular recesses form complete circle, and second crossbar is fixed in the second fixed device.

Working principle: the utility model provides a kind of manual welding circuit board fixture, can by manual welding circuit fixture Multi-section operation is carried out to circuit board, first crossbar is fixed in the first fixed device first, it is fixed by first on horizon bar The second locating piece on position part and first crossbar can realize the fixation to circuit board, when needing that circuit board is fixed, first The first locating piece on horizon bar is slided according to the size of circuit board, adjusts the first locating piece of front and rear sides for a left side for circuit board Side is placed in the groove of the first locating piece, and the first locating piece can be fixed on to the corresponding position of horizon bar by fastening bolt, The effective length that the first spring is tentatively adjusted by the first L shape locating piece in first crossbar slides to the first spring of a part First L shape locating piece corresponds to the left side of jack, and the first L shape locating piece is inserted into jack, and it is left to be now placed in the first L shape locating piece First spring of side is fixed in certain length, does not provide effective pull to the second locating piece, therefore can be by changing the first L The first length on the left of shape locating piece controls the pulling force generated to the first locating piece, after adjusting the first spring effective length, It pulls the second locating piece that will be fixed on the fixation realized in the second locating piece to circuit board on the right side of circuit board, will need to weld Component be mounted on the upper surface of circuit board, backing plate is covered on the top of component and by dovetail clip by circuit board and pad Plate is fixed, and the right end that rotation second crossbar pulls U-shaped clamping element to make circuit board is clamped by U-shaped clamping element simultaneously, electric at this time Road plate is clamped by the fixture that the first locating piece and the second locating piece form, while also being formed by the second locating piece and U-shaped clamping element Fixture clamping, rotate counterclockwise second crossbar second crossbar be fixed in the second fixed device and push the second locating piece to the left On square block make the second locating piece lose the holding capability to circuit board far from circuit board, rotate clockwise first crossbar i.e. Realize circuit board reversion, without remove circuit board carry out reversion can be realized disposably to circuit board carry out multi-point welding.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of manual welding circuit board fixture, including pedestal (1), it is characterised in that: the upper surface middle part of the pedestal (1) Front and rear sides are equipped with vertical rack (2), are rotatably connected to horizon bar between the side wall of vertical rack (2) described in front and rear sides (3), the front and rear sides of the side wall of the horizon bar (3) slidably connect the first locating piece (4), the side of the horizon bar (3) The first vertical bar (5) are equipped in the middle part of wall, the side wall of first vertical bar (5) is rotatably connected to first crossbar (6), and described first The side walls of cross bar (6) are connected with the second locating piece (7), are fixedly connected on the downside of the left surface of second locating piece (7) The other end of one end of the first spring (8), first spring (8) is fixedly connected with the first vertical bar (5), the first crossbar (6) side wall, which runs through, the first L shape locating piece (9), in the middle part of the side wall of the horizon bar (3) and symmetrical with the first vertical bar (5) Direction be equipped with the second vertical bar (10), the side wall of second vertical bar (10) is rotatably connected to second crossbar (11), described The side walls of second crossbar (11) are connected with U-shaped clamping element (12), fixed on the downside of the left surface of the U-shaped clamping element (12) to connect It is connected to one end of second spring (13), the other end of the second spring (13) is fixedly connected the second vertical bar (10), and described For the side wall of two cross bars (11) through there is the 2nd L shape locating piece (14), it is horizontal to be equipped with cooperation first on the right side of the upper surface of the pedestal (1) The upper surface left side of first fixed device (15) that bar (6) uses, the pedestal (1) is equipped with what cooperation second crossbar (11) used Second fixed device (16), are connected with electricity between the side wall of first locating piece (4) and the side wall of second locating piece (7) The upper surface of road plate (17), the circuit board (17) is equipped with backing plate (18), circuit board (17) lower surface and the backing plate (18) dovetail clip (19) are accompanied between upper surface.

2. a kind of manual welding circuit board fixture according to claim 1, it is characterised in that: the following table of the pedestal (1) The four corners in face are equipped with support column (20), and the lower surface of the support column (20) is enclosed with anti-slip rubber.

3. a kind of manual welding circuit board fixture according to claim 1, it is characterised in that: two first locating pieces (4) upper surface, which is run through, to be had fastening bolt (21), the lower surface of second locating piece (7) and the U-shaped clamping element (12) Upper surface be equipped with square block (22).

4. a kind of manual welding circuit board fixture according to claim 1, it is characterised in that: the U-shaped clamping element (12) Inner sidewall spacing be greater than the second locating piece (7) lateral wall spacing.

5. a kind of manual welding circuit board fixture according to claim 1, it is characterised in that: the described first fixed device (15) height is higher than the height of described second fixed device (16), and described first fixed device (15) include third vertical bar (1501), the upper surface of the third vertical bar (1501) is equipped with the first semicircle groove (1502), the third vertical bar (1501) the inside and front and rear sides for being located at the first semicircle groove (1502) are equipped with the first sliding groove (1503), and described the The first U-shaped fixing piece (1504) is slidably connected in the groove of one sliding groove (1503), the first U-shaped fixing piece (1504) Lower surface is equipped with the second semicircle groove (1505) that cooperation the first semicircle groove (1502) uses, first sliding groove (1503) Cell wall and the first U-shaped fixing piece (1504) side wall between be equipped with third spring (1506), the second fixed device It (16) include the 4th vertical bar (1601), the upper surface of the 4th vertical bar (1601) is equipped with third semicircle groove (1602), The inside of 4th vertical bar (1601) and be located at third semicircle groove (1602) front and rear sides be equipped with the second sliding groove (1603), the second U-shaped fixing piece (1604), the 2nd U and in the groove of second sliding groove (1603) are slidably connected The lower surface of shape fixing piece (1604) is equipped with the 4th semicircle groove (1605) that cooperation third semicircle groove (1602) uses, described The 4th spring (1606) is equipped between the cell wall of second sliding groove (1603) and the side wall of the second U-shaped fixing piece (1604).